US1010-25 데이터 시트보기 (PDF) - Unisem

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US1010-25

1A LOW DROPOUT POSITIVE FIXED OUTPUT REGULATOR

Unisem 

US1010-25

PIN DESCRIPTIONS

PIN# PIN SYMBOL

1 Gnd

2 Vout

3 Vin

Pin Description

Gnd pin. This pin must be connected to GND plane using a low inductance short connec-

tion.

The output of the regulator. This pin is also connected to the tab of the package. An

output capacitor must be connected to this pin to insure stability of the regulator.

Input pin of the regulator.

BLOCK DIAGRAM

Vin 3

2 Vout

+

CURRENT

LIMIT

THERMAL

SHUTDOWN

1.25V +

1010-25blk1-1.0

1 Gnd

Figure 1 - Simplified block diagram of the US1010-25

Rev. 1.1

10/30/00

2-3

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